Some may also have an allergic reaction to sulfites. This means sulfites cause an autoimmune reaction, which may cause:

Skin rash

Skin inflammation

Diagnosis

Your doctor will ask about your symptoms and medical history. A physical exam will be done. The doctor may ask specific questions about what you were doing when the symptoms occurred. The exact cause may not be clear in the first visit. Your doctor may ask you to keep a diary of your symptoms to help determine the cause.

Your bodily fluids and tissues may be tested to eliminate other causes. This can be done with: